Finding the Fourth Proportional to 4,783,291,215.10, 7,174,936,822.65 and 4,324,126,191.10
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Solution
The fourth proportional to 4,783,291,215.10, 7,174,936,822.65 and 4,324,126,191.10 is: 6,486,189,286.65
Step by Step Solution
- Step 1: Write the proportion equation
4,783,291,215.10 : 7,174,936,822.65 = 4,324,126,191.10 : x - Step 2: Convert to fraction form
4,783,291,215.10/7,174,936,822.65 = 4,324,126,191.10/x - Step 3: Cross multiply
4,783,291,215.10x = 7,174,936,822.65 × 4,324,126,191.10 - Step 4: Simplify right side
4,783,291,215.10x = 31,025,332,234,308,681,728 - Step 5: Solve for x
x = 31,025,332,234,308,681,728/4,783,291,215.10 - Step 6: Final answer
x = 6,486,189,286.65
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.